[Refrain]
What do you do?

[Chorus]
In April, I open my bill
In May, I sing night and day
In June, I change my tune
In July, far off I fly
In August, away
I must

[Refrain]
What do you do?

[Chorus]
In April, I open my bill
In May, I sing night and day
In June, I change my tune
In July, far off I fly
In August, away
I must

[Refrain]
What do you do?

[Chorus]
In April, I open my bill
In May, I sing night and day
In June, I change my tune
In July, far off I fly
In August, away
I must
[Outro]
Oooooooo
Oooooo
Oo-oooooooo
Oooooooo
Oooo-oooo-oooo-oooo